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Expression of concern: Effectiveness of some novel heterocyclic compounds as corrosion inhibitors for carbon steel in 1 M HCl using practical and theoretical methods

Abd El-Aziz S. Foudaa, Samir A. Abd el-Maksoudb, Elsherbiny H. El-Sayedb, Hazem A. Elbaz*bc and Ashraf S. Abousalemad
aChemistry Department, Faculty of Science, Mansoura University, Egypt. E-mail: asfouda@hotmail.com; Fax: +20 50 2202264; Tel: +20 50 2365730
bChemistry Department, Faculty of Science, Port Said University, Egypt
cEgyptian Natural Gas Company (GASCO), Egypt. E-mail: hazem_elbazz@gasco.com
dQuality Control Laboratory, Operations Department, JOTUN, Egypt

Received 20th March 2024 , Accepted 20th March 2024

First published on 26th March 2024


Abstract

Expression of concern for ‘Effectiveness of some novel heterocyclic compounds as corrosion inhibitors for carbon steel in 1 M HCl using practical and theoretical methods’ by Abd El-Aziz S. Fouda et al., RSC Adv., 2021, 11, 19294–19309, https://doi.org/10.1039/D1RA03083C.


The Royal Society of Chemistry is publishing this expression of concern in order to alert readers that concerns have been raised regarding the reliability of the AFM images in Fig. 10a and b and the IR spectra in Fig. 11 and 13. An investigation is underway, and an expression of concern will continue to be associated with the article until a final outcome is reached.

Laura Fisher

19th March 2024

Executive Editor, RSC Advances


This journal is © The Royal Society of Chemistry 2024